Come through Kat! Back in 2007, she had the Summer on fire with her smash single “Whine Up.” Kat DeLuna is back with her new song “Bum Bum” featuring Trey Songz. The song samples a reggae classic called “Bam, Bam” by Sister Nancy. Most people know this song just by the catchy chorus and beat. However, Kat put her own twist to it and dedicated it to the bootys. Press play and shake your “bum, bum”:

Icon of hip-hop culture and a pivotal part of the MTV News team, Sway has been a staple of the music-news arena for more than a decade. From giving Eminem, Notorious B.I.G. and Tupac their very first radio airplay on his local show in the mid-’90s to providing television viewers with their first good look at some of today’s hottest celebrities in music, film, fashion and sports. Sway has been there for some of music and the world’s biggest moments.